CN207946479U - Novel on-board electronics reliability testing and analysis system - Google Patents
Novel on-board electronics reliability testing and analysis system Download PDFInfo
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- CN207946479U CN207946479U CN201820358654.5U CN201820358654U CN207946479U CN 207946479 U CN207946479 U CN 207946479U CN 201820358654 U CN201820358654 U CN 201820358654U CN 207946479 U CN207946479 U CN 207946479U
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Abstract
The utility model discloses a kind of novel on-board electronics reliability testing and analysis system, the system energy automatic analog aviation, electronics, ship, weapons, etc. fields on-board electronics actual operating mode, simulate on-board electronics flight path.Include to on-board electronics fault of construction that may be present by picking up test cell：Crackle, connection loosing, screw and dispensing fall off, and foreign matter, which introduces, carries out discriminatory analysis, improves production technology, improves on-board electronics reliability.The utility model can be automatically performed pickup, test, put process.Discriminatory analysis aviation, electronics, ship, weapons, etc. fields on-board electronics fault of construction.The beneficial effects of the utility model：Tested on-board electronics are made to carry out space spheric motion, simulated flight operating mode vibrated, rotated, being rolled, straight reciprocating motion, curved reciprocating movement, it is automatically performed pickup, puts, test and analyze, whole-course automation no manual intervention improves efficiency and saves human resources.
Description
Technical field
The utility model belongs to mechanotronics field, and in particular to Triaxiality and six degrees of freedom feedback type mechanical telecontrol equipment
Design and manufacture, data acquiring control circuit design, simulation, Digital Signal Processing, sensor feedback control, ultrasound analysis
And remote encryption controls writing for test analysis software.
Background technology
It is similar：The domestic automatic detection analytical equipment that on-board electronics fail-safe analysis is used for without profession.It is external
There are the routine test analyzer for being similarly used for material and structural analysis in the only U.S., Germany, but have a single function non-full-automatic comprehensive survey
Try analysis system.
It is related：There is similar application in the section components country involved in the utility model, but the utility model has special change：
1. Triaxiality and six degrees of freedom mechanical arm has application, but this practicality as Motor execution unit in the industrial automation of part
Novel six degree of freedom feedback type mechanical arm energy flexible installing picks up test cell, and space spheric motion is done in energy simulating trajectory flight
And vibration uniaxially, rotation, rolling, straight reciprocating motion, curved reciprocating movement.And it is done and is fed back using multiple sensor signal
Control.
2. traditional pick device do not have imaging sensor, laser displacement sensor, gyroscope, triaxial pressure transducer,
The integrative feedbacks test cell such as 3-axis acceleration sensor, acoustic sensor.
It needs to use with external signal enhanced processing matched with devices 3. conventional control analyzes host, the utility model original creation electricity
Signal output unit is acquired feedback unit, amplifying circuit, threshold value Comparison Circuit and long distance wireless encrypting module are rationally matched by road plate
It sets, can realize that safety long-distance testing and control is analyzed.
It is specific to compare：
The country is used for the automatic detection analytical equipment of on-board electronics fail-safe analysis without comparativity without profession.It is beautiful
State, Germany have carries out material structure failure analysis and the application of foreign matter introducing test analysis based on acoustic technique to electronic product,
But related application needs that the practical need of on-board electronics flight simulation cannot be met into row energization by shake table or turntable
It wants.It is required for manually installed test specimen in equipment in the detection of conventional simultaneously, the utility model can be automatically performed pair
The pickup of test specimen is put, and is completed space flight during its and simulated and carry out test analysis.
The country there is no on-board electronics reliability testing and analysis system, belong to technical market blank.External simple material
Material structural failure analysis and foreign matter introduce test analysis equipment cannot meet aviation, electronics, ship, weapons, etc. fields missile-bornes electricity
The reliable letter detection and analysis of sub- equipment need.
The country be badly in need of it is a can meet aviation, electronics, ship, weapons, etc. fields on-board electronics fail-safe analyses
The equipment of automatic multifunctional test analysis.
Utility model content
Purpose of utility model：A kind of full automatic testing and analysis system is provided, simulation aviation, electronics, ship, weapons, etc.
Field on-board electronics actual operating mode carries out spatial movement simulation to on-board electronics.By picking up test cell
Include to on-board electronics fault of construction that may be present：Crackle, connection loosing, screw and dispensing fall off, and foreign matter is introduced into
Row discriminatory analysis improves production technology, improves equipment dependability.
Solve the specific technical solution of the utility model：
System includes controlling analysis host, six degree of freedom feedback type mechanical arm, pickup test cell, remote mobile terminal,
It is characterized in that pickup test cell is mounted on by flexible connection mode on six degree of freedom feedback type mechanical arm, pickup test is single
Member is internally integrated installation imaging sensor, laser displacement sensor, gyroscope, triaxial pressure transducer, 3-axis acceleration sensing
Device, acoustic sensor, control analysis host is with six degree of freedom feedback type mechanical arm by passing through VPN while control cable connection
Cipher mode is wirelessly connected with remote mobile terminal.
Installation pickup test cell can be realized under the control of control analysis host and be picked up on six degree of freedom feedback type mechanical arm
Take that test cell does the spheric motion of Triaxiality and six degrees of freedom and uniaxially vibration, rotation, rolling, straight reciprocating motion, curve are past
Movement imitating shell is in electronic equipment sporting flying track again.
Pickup test cell is mounted on six degree of freedom feedback type mechanical arm to be automatically performed and be picked up to tested electronic product
It takes, test, put.
Electronic product appearance and size positioning pickup can be tested by imaging sensor automatic decision simultaneously by picking up test cell
Position, distance is picked up by laser displacement sensor automatic decision, is fed back pickup dynamics by triaxial pressure transducer, is passed through top
Spiral shell instrument feed back motion orientation, angle, it is anti-by acoustic sensor by 3-axis acceleration sensor feedback space vibration acceleration
Present the ultrasonic signal that casting of electronic device is tested under motion state.
Control analysis host is internally integrated control circuit and solidification software can control six degree of freedom feedback type mechanical arm simultaneously
The pickup test cell of upper installation, which is done, tests and analyzes the shell ultrasonic signal for being tested electronic product simultaneously while the spheric motion of space
It is wirelessly connected by VPN cipher modes and remote mobile terminal, by remote mobile terminal while controlled motion test analysis process.
Remote terminal encryption connection control analysis host, by the preset on-board electronics type of data base call and required
The spatial movement parameter to be carried out starts to test and analyze.Six degree of freedom feedback type mechanical arm is picked up by front end on test cell
Imaging sensor and laser displacement sensor, it is automatic to capture pickup and be tested electronic equipment, required for picking up in dynamics and operation
Grip strength execution unit is fed back to by triaxial pressure transducer, mechanical arm starts to move to placement position, in motion process
Middle completion includes the spheric motion of Triaxiality and six degrees of freedom to the spatial movement simulation for being tested electronic equipment and uniaxially vibrates, revolves
Turn, rolling, straight reciprocating motion, curved reciprocating movement.The acoustic sensor that test cell is picked up in motion process is completed to quilt
The ultrasonic signal for surveying electronic equipment surface is detected, and is fed back to control host and is carried out analyzing and determining whether tested electronic equipment is deposited
Include in fault of construction：Crackle, connection loosing, screw and dispensing fall off, and foreign matter introduces, and generate analysis report.Electronics to be tested
Equipment is placed in surveyed region after, the next electronic equipment of equipment automatic Picking is tested automatically.After the completion of all tests
System-down, mechanical arm reset.
The beneficial effects of the utility model form：
1. six degree of freedom feedback type mechanical arm automatic Picking is tested electronic equipment and complete paired electrons is set during putting
Standby detection and analysis, whole-course automation no manual intervention improve efficiency and save human resources.
2. six degree of freedom feedback type mechanical arm can make tested on-board electronics carry out space spheric motion simulated flight work
Condition vibrated, rotated, being rolled, straight reciprocating motion, curved reciprocating movement.
3. pickup test cell energy comprehensive detection analysis on-board electronics fault of construction that may be present includes：Crackle,
Connection loosing, screw and dispensing fall off, and improve production technology, improve on-board electronics reliability.
4. remote terminal is wirelessly connected by cipher mode and control host, facilitate equipment uses and monitors guarantee data
Safety.It is easy to operate.
Description of the drawings
1. the novel on-board electronics reliability testing and analysis system structure charts of Fig. 1
(1) six degree of freedom feedback type mechanical arm
(2) test cell is picked up
(9) control analysis host
(10) remote mobile terminal
2. Fig. 2 picks up test cell structure chart
(3) imaging sensor
(4) laser displacement sensor
(5) gyroscope
(6) triaxial pressure transducer
(7) 3-axis acceleration sensor
(8) acoustic sensor
Specific implementation mode
It is filtering device to analyze host solidification software Selection and call on-board electronics type by control, and operation type is
Space overturns 360 °, and 10g reciprocating motions are done simultaneously along X, Y, Z, axis.Start to test, control signal passes through integrated operational amplifier
It is input to voltage amplifier circuit driving six degree of freedom feedback type mechanical arm and moves to tested electronic equipment material end, imaging sensor
And it is rectangle, hexahedron, 50cm distances, pickup test cell that laser displacement sensor positioning, which is tested electronic equipment appearance and size,
It is 500g that detection, which is tested electronic equipment weight, and sensing data feeds back to control analysis host amplifying circuit and carries out A/D conversions,
It controls analysis software and calculates movement locus, dynamics, tested electronic equipment, which is moved toward, has examined region.Space is completed in moving process to turn over
Turn 360 °, does 10g reciprocating motions simultaneously along X, Y, Z, axis, gyroscope feed back motion posture is analyzed host by control and added
Power, average computation correct mechanical arm Motor execution precision, and pickup test cell sensing is tested the variation of electronic equipment surface ultrasound,
Judge that crackle, connection loosing, screw and dispensing fall off, the faults of construction such as foreign matter introducing.It such as notes abnormalities, mechanical arm is by tested electricity
Sub- equipment is placed in defective products region, and such as no abnormal, electronic equipment is placed in non-defective unit area by mechanical arm.Wait for this test knot
Shu Hou, system carry out the detection and analysis of next electronic equipment automatically, all shut down, reset after test.
Embodiment：
1. being equipped with mechanical arm using Triaxiality and six degrees of freedom power torque sensor, use high-precision motor for Motor execution list
Member.
2. being powered using 800W 28V Iarge Power DC Voltage Regulators inside control analysis host.Burning program master control electricity
Road, output signal are amplified through amplifying circuit, carry out simulation output, analog to digital conversion circuit use 24bit operation chips, 16 road IN, 4
Road OUT MIMO are controlled.
3. writing driver and operating software using matlab (vb, c or labview).
4. manufacturing and designing pickup test cell confirms space structure and the strength of materials.
5. manufacturing and designing six degree of freedom feedback type mechanical arm, structure design, strength of materials test, Motor execution tune are completed
Examination.
6. manufacturing and designing highly sensitive acoustic sensor, amplifying circuit, filter patterns and frequency are matched.
7. component connects, control host is integrated, completes equipment inner structure and appearance design.
8. function is realized.
Claims (5)
1. a kind of novel on-board electronics reliability testing and analysis system, including control analysis host (9), six degree of freedom feedback
Formula mechanical arm (1), pickup test cell (2), remote mobile terminal (10), it is characterised in that pickup test cell (2) is by soft
Property connection type be mounted on six degree of freedom feedback type mechanical arm (1) on, pickup test cell (2) be internally integrated installation image sensing
Device (3), laser displacement sensor (4), gyroscope (5), triaxial pressure transducer (6), 3-axis acceleration sensor (7), acoustics
Sensor (8), control analysis host (9) is with six degree of freedom feedback type mechanical arm (1) by passing through while control cable connection
VPN cipher modes are wirelessly connected with remote mobile terminal (10).
2. novel on-board electronics reliability testing and analysis system according to claim 1, it is characterized in that six degree of freedom
Installation pickup test cell (2) can realize that pickup test is single under the control of control analysis host (9) on feedback type mechanical arm (1)
The spheric motion and uniaxially vibration, rotation, rolling, straight reciprocating motion, curved reciprocating movement that first (2) do Triaxiality and six degrees of freedom
Imitating shell is in electronic equipment sporting flying track.
3. novel on-board electronics reliability testing and analysis system according to claim 1, it is characterized in that pickup test
Unit (2) is mounted on the pickup, test, pendulum that can be automatically performed on six degree of freedom feedback type mechanical arm (1) to being tested electronic product
It puts.
4. novel on-board electronics reliability testing and analysis system according to claim 1, it is characterized in that pickup test
Unit (2) can be tested electronic product appearance and size by imaging sensor (3) automatic decision simultaneously and position take-off location, by swashing
Optical displacement sensor (4) automatic decision picks up distance, feeds back pickup dynamics by triaxial pressure transducer (6), passes through gyroscope
(5) feed back motion orientation, angle pass through acoustic sensor by 3-axis acceleration sensor (7) feedback space vibration acceleration
(8) feedback is tested the ultrasonic signal of casting of electronic device under motion state.
5. novel on-board electronics reliability testing and analysis system according to claim 1, it is characterized in that control analysis
Host (9) is internally integrated control circuit and solidification software can control picking up of being installed on six degree of freedom feedback type mechanical arm (1) simultaneously
It is tested and analyzed while taking test cell (2) to do space spheric motion and is tested the shell ultrasonic signal of electronic product and passes through VPN
Cipher mode is wirelessly connected with remote mobile terminal (10), by remote mobile terminal (10) while controlled motion test analysis mistake
Journey.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358654.5U CN207946479U (en) | 2018-03-16 | 2018-03-16 | Novel on-board electronics reliability testing and analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358654.5U CN207946479U (en) | 2018-03-16 | 2018-03-16 | Novel on-board electronics reliability testing and analysis system |
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| Publication Number | Publication Date |
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| CN207946479U true CN207946479U (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820358654.5U Active CN207946479U (en) | 2018-03-16 | 2018-03-16 | Novel on-board electronics reliability testing and analysis system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977014A (en) * | 2020-07-16 | 2020-11-24 | 芜湖天航装备技术有限公司 | Auxiliary missile hanging device of aerial catapult and hanging method thereof |
-
2018
- 2018-03-16 CN CN201820358654.5U patent/CN207946479U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977014A (en) * | 2020-07-16 | 2020-11-24 | 芜湖天航装备技术有限公司 | Auxiliary missile hanging device of aerial catapult and hanging method thereof |
| CN111977014B (en) * | 2020-07-16 | 2023-09-19 | 芜湖天航装备技术有限公司 | Auxiliary bullet hanging device of aviation catapulting device and hanging method thereof |
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